Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZvzvYS1lyqCyhhQUTpNm9JhU/Ef4vd1YEIm2aSTYahV+hIu/G4N9jxxcE… (1,748 chars)"
  }
}